#!/usr/bin/env python
# -*- coding:utf-8 -*-
import bs4
import requests
from bs4 import BeautifulSoup


def getHTML(url):
    try:
        r = requests.get(url, timeout=30)
        r.raise_for_status()
        r.encoding = r.apparent_encoding
        return r.text
    except:
        return '爬取失败'


def fillList(ulist, html):
    soup = BeautifulSoup(html, 'html.parser')
    for tr in soup.find('tbody').children:
        if isinstance(tr, bs4.element.Tag):
            tds = tr('td')
            ulist.append([tds[0].string, tds[1].string, tds[2].string, tds[3].string])


def printList(ulist, num):
    tplt = '{0:^10}\t{1:{4}^10}\t{2:^10}\t{3:^10}'
    print(tplt.format('排名', '学校名称', '省市', '总分', chr(12288)))
    # print('{:^10}\t{:^10}\t{:^10}\t{:^10}'.format('排名', '学校名称', '省市', '总分'))
    for i in range(num):
        u = ulist[i]
        print(tplt.format(u[0], u[1], u[2], u[3], chr(12288)))


if __name__ == '__main__':
    uinfo = []
    url = 'http://www.zuihaodaxue.com/zuihaodaxuepaiming2019.html'
    html = getHTML(url)
    fillList(uinfo, html)
    printList(uinfo, 10)
